Javascript 保存到本地

function fake_click(obj) {
var ev = document.createEvent("MouseEvents");
ev.initMouseEvent(
"click", true, false, window, 0, 0, 0, 0, 0
, false, false, false, false, 0, null
);
obj.dispatchEvent(ev);
}

function export_raw(name, data) {
var urlObject = window.URL || window.webkitURL || window;

var export_blob = new Blob([data]);

var save_link = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
save_link.href = urlObject.createObjectURL(export_blob);
save_link.download = name;
fake_click(save_link);
}

$('a').click(function() {
export_raw('test.html', 'hello world');
});